Operating System (OS)
Which of the following statement is true.

The LRU algorithm pages out pages that have been used recently
Seek analysis is used for analysing control-unit busy problems.
Thrashing is a natural consequence of virtual memory systems.
All of these
None of these

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Operating System (OS)
The dispatcher

is always small and simple
actually schedules the tasks into the processor
puts tasks in I/O wait
never changes task priorities
None of these

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